Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 7 18.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/19/2012   04:30:51   (  79.67,  10.13) (  79.66,   9.98)    3.09                31
 07/19/2012   05:20:11   ( -79.92, 179.71) ( -79.92, 179.70)    0.26                46
 07/21/2012   20:47:11   (  79.82, 127.13) (  79.82, 127.12)    0.23                 1
 07/21/2012   21:34:54   ( -81.85, -26.70) ( -81.27, -26.64)   63.96                73
 07/24/2012   12:14:12   ( -79.73,  74.74) ( -79.74,  74.84)    2.19                48
 07/24/2012   13:03:33   (  79.91,-116.29) (  79.91,-116.26)    0.71                30
 07/27/2012   04:30:35   ( -79.77,-169.10) ( -79.77,-169.09)    0.43                16
 07/27/2012   05:19:55   (  79.97,   0.14) (  79.97,   0.12)    0.62                62
 07/29/2012   19:57:34   (  79.66, 138.36) (  79.67, 138.44)    1.93                61